//获取当前时间（XXXX-XX-XX）
export function getCurDate() {
  var now = new Date();
  var year = now.getFullYear();
  var month = now.getMonth() + 1;
  var day = now.getDate();
  month = month < 10 ? "0" + month : month;
  day = day < 10 ? "0" + day : day;
  return year + "-" + month + "-" + day;
}
//向sessionStorage中存储一个JSON对象
export function setSessionStorage(keyStr, value) {
  sessionStorage.setItem(keyStr, JSON.stringify(value));
}
//从sessionStorage中获取一个JSON对象（取不到时返回null）
export function getSessionStorage(keyStr) {
  var str = sessionStorage.getItem(keyStr);
  if (str == "" || str == null || str == "null" || str == undefined) {
    return null;
  } else {
    return JSON.parse(str);
  }
}
//从sessionStorage中移除一个JSON对象
export function removeSessionStorage(keyStr) {
  sessionStorage.removeItem(keyStr);
}
//向localStorage中存储一个JSON对象
export function setLocalStorage(keyStr, value) {
  localStorage.setItem(keyStr, JSON.stringify(value));
}
//从localStorage中获取一个JSON对象（取不到时返回null）
export function getLocalStorage(keyStr) {
  var str = localStorage.getItem(keyStr);
  if (str == "" || str == null || str == "null" || str == undefined) {
    return null;
  } else {
    return JSON.parse(str);
  }
}
//从localStorage中移除一个JSON对象
export function removeLocalStorage(keyStr) {
  localStorage.removeItem(keyStr);
}
